From nobody Sun Feb 8 16:24:23 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E970635505C; Thu, 13 Nov 2025 15:16:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763046978; cv=none; b=jAToB3v39TG0Mwevjbux64SkpotL5jfnv57mpQPRo+qswwc0kMK5i/+Lyu1ZI+tmlUND+AS1EaAVORCU5gtqA0iTh69tD2771TZDQMQbrZCSN4VJLL2ZgljY8748JkxG1+QLo+I/c4C9CFnNN3AYVj/Rq/nEBBzppVtnYR8Ie7M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763046978; c=relaxed/simple; bh=AVsEaLmI7GtsoKPxvWrWR94lD6aGbAJMgKiJV4Biyag=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fnAdVaGHjPyt/5ybHa8voo3AatUirbEY6JmwHgXqFafx7zhbQr4lfVVih1Ca+SrCfJkBJu7ZSl35WrsepehlKQcwPgh2A9OsUTKVer8x1BpLtEdA9wFql1Dp0JY3U/s4+y3VMU3uKkCi9r45CJyjo1Sa9TppZ4L5RtqbfOKKKYg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=HQ8VZ//Y; arc=none smtp.client-ip=192.198.163.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="HQ8VZ//Y" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763046977; x=1794582977; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=AVsEaLmI7GtsoKPxvWrWR94lD6aGbAJMgKiJV4Biyag=; b=HQ8VZ//Y9tQKrm/FQqh+y1lpv/yIDTKoyJZV9eUu4XBhTSSVTVdrFvxf Y+EECi94S26Xfi5D4xRMUnhIpUmcFn0m+W4iT2WKK3SZ9nlwTvdoJTX8C UdLHEUf+1liIstYVdM3uh6jDW5HkGNNh2N6EKpVm0k4lFHZANVch+sIU2 JF4kxdRuQcuQ3enJZhwJbiXqOL1EedYZKrl13yl/1SOOAd9gQQ2iuxjbl 1mvdxEr+1U1j7Gg4P3UmJ+aArO2eu/n4Jmw/vlWN0zefBo1pcQA+dQsnr FZSWPecRTAHSRguNojKW8GI21eoFnB8OOyFhNnDCG8axAHoudVDgOhPAJ w==; X-CSE-ConnectionGUID: p4ObpOz+TWOSa54Lm8/YJQ== X-CSE-MsgGUID: WSddmhCkRXK1zSBzY2ncGQ== X-IronPort-AV: E=McAfee;i="6800,10657,11612"; a="75740518" X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="75740518" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Nov 2025 07:16:16 -0800 X-CSE-ConnectionGUID: 8fOr48mIQVSV0TE5NSz8zA== X-CSE-MsgGUID: VKEtdWfcQCuSxGIeHiOwkQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,302,1754982000"; d="scan'208";a="189792121" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa008.fm.intel.com with ESMTP; 13 Nov 2025 07:16:11 -0800 Received: by black.igk.intel.com (Postfix, from userid 1003) id C62359B; Thu, 13 Nov 2025 16:16:04 +0100 (CET) From: Andy Shevchenko To: Andy Shevchenko , Bjorn Andersson , Stefan Wahren , Vinod Koul , Thomas Andreatta , Caleb Sander Mateos , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org Cc: Olivier Dautricourt , Stefan Roese , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Lars-Peter Clausen , Eugeniy Paltsev , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Lizhi Hou , Brian Xu , Raj Kumar Rampelli , Michal Simek , Andrew Morton Subject: [PATCH v3 05/13] dmaengine: dw-axi-dmac: use sg_nents_for_dma() helper Date: Thu, 13 Nov 2025 16:13:01 +0100 Message-ID: <20251113151603.3031717-6-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251113151603.3031717-1-andriy.shevchenko@linux.intel.com> References: <20251113151603.3031717-1-andriy.shevchenko@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Instead of open coded variant let's use recently introduced helper. Reviewed-by: Bjorn Andersson Signed-off-by: Andy Shevchenko --- drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/d= w-axi-dmac/dw-axi-dmac-platform.c index b23536645ff7..493c2a32b0fe 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -850,7 +850,7 @@ dw_axi_dma_chan_prep_slave_sg(struct dma_chan *dchan, s= truct scatterlist *sgl, unsigned int loop =3D 0; struct scatterlist *sg; size_t axi_block_len; - u32 len, num_sgs =3D 0; + u32 len, num_sgs; unsigned int i; dma_addr_t mem; int status; @@ -867,9 +867,7 @@ dw_axi_dma_chan_prep_slave_sg(struct dma_chan *dchan, s= truct scatterlist *sgl, if (axi_block_len =3D=3D 0) return NULL; =20 - for_each_sg(sgl, sg, sg_len, i) - num_sgs +=3D DIV_ROUND_UP(sg_dma_len(sg), axi_block_len); - + num_sgs =3D sg_nents_for_dma(sgl, sg_len, axi_block_len); desc =3D axi_desc_alloc(num_sgs); if (unlikely(!desc)) goto err_desc_get; --=20 2.50.1